Datasheets
SN74LS51DR by:

2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70

Part Details for SN74LS51DR by Texas Instruments

Overview of SN74LS51DR by Texas Instruments

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Applications Education and Research Industrial Automation Financial Technology (Fintech) Healthcare

Available Datasheets

Part # Manufacturer Description Datasheet
SN74LS51DR Texas Instruments 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70

Price & Stock for SN74LS51DR

Part # Distributor Description Stock Price Buy
DISTI # 296-28985-1-ND
DigiKey IC GATE AND-OR INV 3-INP 14SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $1.1900
  • 2,500 $0.5772
  • 5,000 $0.5636
  • 7,500 $0.5567
  • 12,500 $0.5492
  • 17,500 $0.5447
$0.5447 / $1.1900 Buy Now
DISTI # 595-SN74LS51DR
Mouser Electronics Logic Gates AND-OR-Invert Gate RoHS: Compliant 2456
  • 1 $1.3600
  • 10 $1.2300
  • 100 $0.9530
  • 500 $0.7870
  • 1,000 $0.6220
  • 2,500 $0.5790
  • 5,000 $0.5500
  • 10,000 $0.5290
$0.5290 / $1.3600 Buy Now

Part Details for SN74LS51DR

SN74LS51DR CAD Models

SN74LS51DR Part Data Attributes

SN74LS51DR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74LS51DR Texas Instruments 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature ASYMMETRICAL I/P'S
Family LS
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type AND-OR-INVERT GATE
Max I(ol) 0.016 A
Moisture Sensitivity Level 1
Number of Functions 2
Number of Inputs 4
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 2.8 mA
Prop. Delay@Nom-Sup 20 ns
Propagation Delay (tpd) 20 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for SN74LS51DR

This table gives cross-reference parts and alternative options found for SN74LS51DR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS51DR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
74LS51SC Fairchild Semiconductor Corporation Check for Price AND-OR-Invert Gate, TTL, PDSO14 SN74LS51DR vs 74LS51SC
Part Number Manufacturer Composite Price Description Compare
SN74LS51DG4 Texas Instruments Check for Price LS SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 SN74LS51DR vs SN74LS51DG4
SN74LS51D Texas Instruments $0.6328 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70 SN74LS51DR vs SN74LS51D
N74LS51D NXP Semiconductors Check for Price IC AND-OR-INVERT GATE, PDSO14, Gate SN74LS51DR vs N74LS51D
SN74LS51DRE4 Texas Instruments Check for Price LS SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, SOIC-14 SN74LS51DR vs SN74LS51DRE4
N74LS51D Signetics Check for Price AND-OR-Invert Gate, LS Series, 1-Func, 6-Input, TTL, PDSO14 SN74LS51DR vs N74LS51D
DM74LS51M Texas Instruments Check for Price LS SERIES, DUAL 6-INPUT AND-OR-INVERT GATE, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 SN74LS51DR vs DM74LS51M
SN74LS51DE4 Texas Instruments Check for Price 2-Wide 2-Input and 2-Wide 3-Input AND-OR-Invert Gates 14-SOIC 0 to 70 SN74LS51DR vs SN74LS51DE4

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